Ammonia free demi-permanent toner helps eliminate brass and adds cool tones to reduce unwanted warmth for a long lasting anti brass result and help you maintain your multi-faceted shimmering blonde color. Conditioning- built-in polymers reinforce lightened strands for a softer, smoother, shinier blonde result. Fast- high-speed technology reduces unwanted orange and yellow tones and delivers a gorgeous cooling tone in as little as 5 minutes. Long-lasting- in just 1 application keeps brass away for up to 3 weeks, perfect for in-between salon visits. For all hair types and textures with blonde including salon highlights, bleach, balayage, and Ombre- does not lift or shift hair color, does not cover grays, results will vary depending on color and condition of hair.